The ECH8661-TL-H from onsemi is a MOSFET with Continous Drain Current -5.5 to 7 A, Drain Source Resistance 18 to 82 milli-ohm, Drain Source Breakdown Voltage -30 to 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2.6 to 2.6 V. Tags: Surface Mount. More details for ECH8661-TL-H can be seen below.